Query workload-aware overlay construction using histograms.
Georgia KoloniariYannis PetrakisEvaggelia PitouraThodoris TsotsosPublished in: CIKM (2005)
Keyphrases
- response time
- database
- query processing
- selectivity estimation
- query workloads
- data structure
- user queries
- database queries
- range queries
- query evaluation
- keywords
- data sources
- relevance feedback
- user defined
- approximate query processing
- complex queries
- search queries
- query optimization
- query expansion
- vector space
- overlay network
- construction process
- web search
- search engine